In 1950's Fortunes of Captain Blood, she teamed with British actor, Louis Hayward. She and Hayward subsequently appeared together in 1951's The Lady and the Bandit, Lady in the Iron Mask and Captain Pirate from 1952.
Although prolific during the early 1950s, her film career faded away by the end of the decade. In 1958, she performed in four episodes as Margarita Cortazar on Walt Disney's ABC series, Zorro. In 1958, she also appeared as "The Lady" Diana Coulter in Richard Boone's CBS western series, Have Gun, Will Travel. She was then cast in an episode of Darren McGavin's NBC western series, Riverboat. In 1960, she was cast as different characters in two episodes ("Fair Game" and "The Earl of Durango") of the ABC western series, The Rebel. Medina also made television appearances on Perry Mason ("The Case of the Lucky Loser", 27 September 1958); Bonanza ("The Spanish Grant", 6 February 1960), Thriller ("The Premature Burial", 1961), The Alfred Hitchcock Hour ("See the Monkey Dance", 9 November 1964) and The Man from U.N.C.L.E ("The Foxes and Hounds Affair", 8 October 1965). Medina guest starred as Ruthanne Harper in "Incident of the Boomerang" in 1961 and Ilona Calvin in "Incident at Jacob's Well" in 1959, on Rawhide. also appeared in The Amos burke (Gene Barry) TV episode Don Pablo 1967.
In 1968, she returned to the big screen in Robert Aldrich's adaptation of the lesbian-themed drama, The Killing of Sister George.
In 1998, she published an autobiography, Laid Back in Hollywood.
Medina died at age 92 on 28 April 2012, from natural causes at the Barlow Respiratory Hospital in Los Angeles, California. Her remains are buried at Blandford Cemetery in Petersburg, Virginia, beside Joseph Cotten.
